20232120265040 has 80 divisors (see below), whose sum is σ = 47458445054400. Its totient is φ = 8020809947136.

The previous prime is 20232120265033. The next prime is 20232120265073. The reversal of 20232120265040 is 4056202123202.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 20232120264994 and 20232120265012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217085171 + ... + 217178349.

It is an arithmetic number, because the mean of its divisors is an integer number (593230563180).

Almost surely, 2^{20232120265040} is an apocalyptic number.

20232120265040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232120265040 is an abundant number, since it is smaller than the sum of its proper divisors (27226324789360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20232120265040 is a wasteful number, since it uses less digits than its factorization.

20232120265040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117324 (or 117318 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 20232120265040 its reverse (4056202123202), we get a palindrome (24288322388242).

The spelling of 20232120265040 in words is "twenty trillion, two hundred thirty-two billion, one hundred twenty million, two hundred sixty-five thousand, forty".